A dump brought on by drinking coffee or after a large meal. Also used as a descriptive term for piss poor or half assed work.

"Dude that coffee made me drop a Hot Deuce in the toilet"

"This email looks like a f'ing Hot Deuce"

You're on the way to the airport, when suddenly something starts to boil deep within your soul. You sink into the taxi's back seat and begin to sweat. Of course. You know the feeling well. It's a HOT DEUCE.